static void SetLeftAndPerformArrange(GridColumn col, int left) { int prevWidth = col.Width; if (!col.HasCustomSize) { col.Width = col.CalculatedWidth; } col.Left = left; int j = col.CellCount; int dW = col.Width; for (int i = 0; i < j; ++i) { var content = col.GetCell(i).ContentElement as RenderElement; if (content != null) { //RenderElement.DirectSetVisualElementWidth(content, dW); //if (content.IsVisualContainerBase) //{ // ArtVisualContainerBase vscont = (ArtVisualContainerBase)content; // vscont.InvalidateContentArrangementFromContainerSizeChanged(); // vscont.TopDownReArrangeContentIfNeed(vinv); //} } } }
static void ReCalculateColumnSize(GridColumn col) { int j = col.CellCount; if (j > 0) { col.DesiredHeight = 0; bool firstFoundContentCell = false; int local_desired_width = 0; for (int i = 0; i < j; i++) { GridCell cell = col.GetCell(i); ReCalculateContentSize(cell); int cellDesiredWidth = col.Width; int cellDesiredHeight = cell.Height; var content = cell.ContentElement as RenderElement; if (content != null) { if (content.Width > cellDesiredWidth) { cellDesiredWidth = content.Width; } if (content.Height > cellDesiredHeight) { cellDesiredHeight = content.Height; } } col.DesiredHeight += cellDesiredHeight; if (!firstFoundContentCell) { firstFoundContentCell = cell.HasContent; } if (cellDesiredWidth > local_desired_width) { if (firstFoundContentCell) { if (cell.HasContent) { local_desired_width = cellDesiredWidth; } } else { local_desired_width = cellDesiredWidth; } } } col.CalculatedWidth = local_desired_width; } else { col.CalculatedWidth = col.Width; } }
public void UpdateParentLink(GridViewRenderBox gridViewRenderE) { int rowCount = _gridRows.Count; int colCount = _gridCols.Count; for (int c = 0; c < colCount; ++c) { GridColumn col = _gridCols.GetColumn(c); for (int r = 0; r < rowCount; ++r) { GridCell gridCell = col.GetCell(r); RenderElement contentRenderE = col.GetCell(r).ContentElement; #if DEBUG if (contentRenderE.MyParentLink != null) { throw new NotSupportedException(); } #endif RenderElement.SetParentLink(contentRenderE, gridViewRenderE); } } }
public GridCell GetNeighborGrid(CellNeighbor nb) { switch (nb) { case CellNeighbor.Left: { GridColumn prevColumn = column.PrevColumn; if (prevColumn != null) { return(prevColumn.GetCell(row.RowIndex)); } else { return(null); } } case CellNeighbor.Right: { GridColumn nextColumn = column.NextColumn; if (nextColumn != null) { return(nextColumn.GetCell(row.RowIndex)); } else { return(null); } } case CellNeighbor.Up: { if (row.RowIndex > 0) { return(column.GetCell(row.RowIndex - 1)); } else { return(null); } } case CellNeighbor.Down: { if (row.RowIndex < row.OwnerGridRowCount - 1) { return(column.GetCell(row.RowIndex + 1)); } else { return(null); } } default: { #if DEBUG throw new NotSupportedException(); #else return(null); #endif } } }
// public GridCell GetCellByPosition(int x, int y) { if (y < 0) { y = 0; } if (x < 0) { x = 0; } switch (_cellSizeStyle) { case CellSizeStyle.UniformWidth: { var cell0 = this.GetCell(0, 0); var cellWidth = cell0.Width; GridRow row = _gridRows.GetRowAtPos(y); if (row != null) { int columnNumber = x / cellWidth; if (columnNumber >= _gridCols.Count) { columnNumber = _gridCols.Count - 1; } GridColumn column = _gridCols[columnNumber]; if (column == null) { column = _gridCols.Last; } if (column != null) { return(column.GetCell(row.RowIndex)); } } } break; case CellSizeStyle.UniformHeight: { var cell0 = this.GetCell(0, 0); var cellHeight = cell0.Height; int rowNumber = y / cellHeight; if (rowNumber >= _gridRows.Count) { rowNumber = _gridRows.Count - 1; } GridRow row = _gridRows[rowNumber]; if (row != null) { GridColumn column = _gridCols.GetColumnAtPosition(x); if (column == null) { column = _gridCols.Last; } if (column != null) { return(column.GetCell(row.RowIndex)); } } } break; case CellSizeStyle.UniformCell: { //find cell height var cell0 = this.GetCell(0, 0); var cellWidth = cell0.Width; var cellHeight = cell0.Height; int rowNumber = y / cellHeight; if (rowNumber >= _gridRows.Count) { rowNumber = _gridRows.Count - 1; } GridRow row = _gridRows[rowNumber]; if (row != null) { int columnNumber = x / cellWidth; if (columnNumber >= _gridCols.Count) { columnNumber = _gridCols.Count - 1; } GridColumn column = _gridCols[columnNumber]; if (column == null) { column = _gridCols.Last; } if (column != null) { return(column.GetCell(row.RowIndex)); } } } break; default: { GridRow row = _gridRows.GetRowAtPos(y); if (row == null) { row = _gridRows.Last; } if (row != null) { GridColumn column = _gridCols.GetColumnAtPosition(x); if (column == null) { column = _gridCols.Last; } if (column != null) { return(column.GetCell(row.RowIndex)); } } } break; } return(null); }
public override void DrawChildContent(Canvas canvas, Rectangle updateArea) { //GridCell leftTopGridItem = GetGridItemByPosition(updateArea.Left, updateArea.Top); //if (leftTopGridItem == null) //{ // return; //} //GridCell rightBottomGridItem = GetGridItemByPosition(updateArea.Right, updateArea.Bottom); //if (rightBottomGridItem == null) //{ // return; //} //TODO: temp fixed, review here again, GridCell leftTopGridItem = this.GetCell(0, 0); if (leftTopGridItem == null) { return; } GridCell rightBottomGridItem = this.GetCell(this.RowCount - 1, this.ColumnCount - 1); if (rightBottomGridItem == null) { return; } this.BeginDrawingChildContent(); GridColumn startColumn = leftTopGridItem.column; GridColumn currentColumn = startColumn; GridRow startRow = leftTopGridItem.row; GridColumn stopColumn = rightBottomGridItem.column.NextColumn; GridRow stopRow = rightBottomGridItem.row.NextRow; int startRowId = startRow.RowIndex; int stopRowId = 0; if (stopRow == null) { stopRowId = gridRows.Count; } else { stopRowId = stopRow.RowIndex; } int n = 0; var prevColor = canvas.StrokeColor; canvas.StrokeColor = Color.Gray; //canvas.DrawLine(0, 0, 100, 100); //canvas.DrawLine(0, 100, 100, 0); //if (startRowId > 0) //{ // Console.WriteLine(startRowId); //} //canvas.DrawRectangle(Color.Red, updateArea.Left, updateArea.Top, updateArea.Width, updateArea.Height); do { GridCell startGridItemInColumn = currentColumn.GetCell(startRowId); GridCell stopGridItemInColumn = currentColumn.GetCell(stopRowId - 1); //draw vertical line canvas.DrawLine( startGridItemInColumn.Right, startGridItemInColumn.Y, stopGridItemInColumn.Right, stopGridItemInColumn.Bottom); if (n == 0) { //draw horizontal line int horizontalLineWidth = rightBottomGridItem.Right - startGridItemInColumn.X; for (int i = startRowId; i < stopRowId; i++) { GridCell gridItem = currentColumn.GetCell(i); int x = gridItem.X; int gBottom = gridItem.Bottom; canvas.DrawLine( x, gBottom, x + horizontalLineWidth, gBottom); } n = 1; } currentColumn = currentColumn.NextColumn; } while (currentColumn != stopColumn); canvas.StrokeColor = prevColor; currentColumn = startColumn; //---------------------------------------------------------------------------- do { for (int i = startRowId; i < stopRowId; i++) { GridCell gridItem = currentColumn.GetCell(i); if (gridItem != null && gridItem.HasContent) { int x = gridItem.X; int y = gridItem.Y; canvas.OffsetCanvasOrigin(x, y); updateArea.Offset(-x, -y); var renderContent = gridItem.ContentElement as RenderElement; if (renderContent != null) { if (canvas.PushClipAreaRect(gridItem.Width, gridItem.Height, ref updateArea)) { renderContent.DrawToThisCanvas(canvas, updateArea); } canvas.PopClipAreaRect(); } canvas.OffsetCanvasOrigin(-x, -y); updateArea.Offset(x, y); } #if DEBUG else { canvas.DrawText(new char[] { '.' }, gridItem.X, gridItem.Y); } #endif } currentColumn = currentColumn.NextColumn; } while (currentColumn != stopColumn); this.FinishDrawingChildContent(); }
static void ReCalculateColumnSize(GridColumn col) { int j = col.CellCount; if (j > 0) { col.DesiredHeight = 0; bool firstFoundContentCell = false; int local_desired_width = 0; for (int i = 0; i < j; i++) { GridCell cell = col.GetCell(i); ReCalculateContentSize(cell); int cellDesiredWidth = col.Width; int cellDesiredHeight = cell.Height; var content = cell.ContentElement as RenderElement; if (content != null) { if (content.Width > cellDesiredWidth) { cellDesiredWidth = content.Width; } if (content.Height > cellDesiredHeight) { cellDesiredHeight = content.Height; } } col.DesiredHeight += cellDesiredHeight; if (!firstFoundContentCell) { firstFoundContentCell = cell.HasContent; } if (cellDesiredWidth > local_desired_width) { if (firstFoundContentCell) { if (cell.HasContent) { local_desired_width = cellDesiredWidth; } } else { local_desired_width = cellDesiredWidth; } } } col.CalculatedWidth = local_desired_width; } else { col.CalculatedWidth = col.Width; } }
static void SetLeftAndPerformArrange(GridColumn col, int left) { int prevWidth = col.Width; if (!col.HasCustomSize) { col.Width = col.CalculatedWidth; } col.Left = left; int j = col.CellCount; int dW = col.Width; for (int i = 0; i < j; ++i) { var content = col.GetCell(i).ContentElement as RenderElement; if (content != null) { //RenderElement.DirectSetVisualElementWidth(content, dW); //if (content.IsVisualContainerBase) //{ // ArtVisualContainerBase vscont = (ArtVisualContainerBase)content; // vscont.InvalidateContentArrangementFromContainerSizeChanged(); // vscont.TopDownReArrangeContentIfNeed(vinv); //} } } }